#!/usr/bin/perl

use strict;
use warnings;

use File::Path;
use File::Slurp qw(write_file);
use FindBin;
use IO::Socket;
use Test::More;

eval "use File::Copy::Recursive";
plan skip_all => 'File::Copy::Recursive required' if $@;

my $lighttpd_bin = $ENV{LIGHTTPD_BIN} || 'lighttpd';
plan skip_all => 'Cannot find lighttpd, please set LIGHTTPD_BIN'
    unless -x $lighttpd_bin;

plan tests => 1;

# clean up
rmtree "$FindBin::Bin/../t/tmp" if -d "$FindBin::Bin/../t/tmp";

# create a TestApp and copy the test libs into it
mkdir "$FindBin::Bin/../t/tmp";
chdir "$FindBin::Bin/../t/tmp";

# create a TestApp and copy the test libs into it
my $app_home = "$FindBin::Bin/..";
mkdir "$app_home/t/tmp/";

# Create a temporary lighttpd config
my $docroot = "$FindBin::Bin/../t/tmp";
my $port    = 8529;

# Clean up docroot path
$docroot =~ s{/t/..}{};


my $conf = qq{
# basic lighttpd config file for testing fcgi+catalyst
server.modules = (
    "mod_access",
    "mod_fastcgi",
    "mod_rewrite",
    "mod_accesslog"
)

server.document-root = "$app_home/root"

server.errorlog    = "/tmp/lighty.err"
accesslog.filename = "/tmp/lighty.access"

server.bind = "127.0.0.1"
server.port = $port

# catalyst app specific fcgi setup

url.rewrite = ( "fastcgi\$" => "fastcgi/" )
\$HTTP["url"] =~ "/fastcgi" {

  fastcgi.server = (
    "/fastcgi" => (
        "FastCgiTest" => (
            "socket"       => "$app_home/t/test.socket",
            "check-local"  => "disable",
            "bin-path"     => "$app_home/script/wiab_fastcgi.pl",
            "min-procs"    => 1,
            "max-procs"    => 1,
            "idle-timeout" => 20
        )
    )
  )
}
};



write_file "$docroot/lighttpd.conf", $conf;

my $pid = open my $lighttpd, "$lighttpd_bin -D -f $docroot/lighttpd.conf 2>&1 |" 
    or die "Unable to spawn lighttpd: $!";
    
# wait for it to start
print "Waiting for server to start...\n";
while ( check_port( 'localhost', $port ) != 1 ) {
    sleep 1;
}
# run the testsuite against the server
$ENV{CATALYST_SERVER} = "http://localhost:$port/fastcgi";
warn "running lighttpd on port $port\n";
if (@ARGV) {
     foreach (@ARGV) {
         system( "perl  -I$app_home/lib $app_home/$_" );
     }
 }
else {
    system( "prove  -I$app_home/lib $app_home/t" );
}

# shut it down
kill 'INT', $pid;
close $lighttpd;

# clean up
rmtree "$FindBin::Bin/../t/tmp" if -d "$FindBin::Bin/../t/tmp";

ok( 'done' );

sub check_port {
    my ( $host, $port ) = @_;

    my $remote = IO::Socket::INET->new(
        Proto    => "tcp",
        PeerAddr => $host,
        PeerPort => $port
    );
    if ($remote) {
        close $remote;
        return 1;
    }
    else {
        return 0;
    }
}
